{"id":"CVE-2003-0838","aliases":["EUVD-2003-0829","GHSA-rjqq-fhgc-2rj8"],"status":"published","title":"Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute...","description":"Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute arbitrary programs by creating a popup window and inserting ActiveX object code with a \"data\" tag pointing to the malicious code, which Internet Explorer treats as HTML or Javascript, but later executes as an HTA application, a different vulnerability than CVE-2003-0532, and as exploited using the QHosts Trojan horse (aka Trojan.Qhosts, QHosts-1, VBS.QHOSTS, or aolfix.exe).","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.37556,"percentile":0.98544,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-10-07T04:00:00Z","modified":"2026-06-16T22:03:03Z","exploits":[{"source":"exploitdb","id":"EDB-23114","title":"Microsoft Internet Explorer 5/6 - Browser Popup Window Object Type Validation","type":"remote","platform":"windows","date":"2003-09-07","verified":true,"url":"https://www.exploit-db.com/exploits/23114"}],"products":[{"vendor":"microsoft","product":"ie"},{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/13314","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106304733121753\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.osvdb.org/7872","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://marc.info/?l=ntbugtraq\u0026m=106302799428500\u0026w=2","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2003-September/009639.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106304876523459\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/8556","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-040","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.ntbugtraq.com/default.asp?pid=36\u0026sid=1\u0026A2=ind0310\u0026L=ntbugtraq\u0026F=P\u0026S=\u0026P=2169","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A204","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://securityresponse.symantec.com/avcenter/venc/data/trojan.qhosts.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0838"},{"url":"https://github.com/advisories/GHSA-rjqq-fhgc-2rj8"}],"sources":{"cve":[{"id":"CVE-2003-0838","description":"Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute arbitrary programs by creating a popup window and inserting ActiveX object code with a \"data\" tag pointing to the malicious code, which Internet Explorer treats as HTML or Javascript, but later executes as an HTA application, a different vulnerability than CVE-2003-0532, and as exploited using the QHosts Trojan horse (aka Trojan.Qhosts, QHosts-1, VBS.QHOSTS, or aolfix.exe).","status":"published","published":"2003-10-07T04:00:00Z","modified":"2024-08-08T02:05:12.549Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0829","description":"Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute arbitrary programs by creating a popup window and inserting ActiveX object code with a \"data\" tag pointing to the malicious code, which Internet Explorer treats as HTML or Javascript, but later executes as an HTA application, a different vulnerability than CVE-2003-0532, and as exploited using the QHosts Trojan horse (aka Trojan.Qhosts, QHosts-1, VBS.QHOSTS, or aolfix.exe).","status":"published","published":"2003-10-07T04:00:00Z","modified":"2024-08-08T02:05:12Z","updated_at":"2026-11-03T01:15:06.016782Z"}],"ghsa":[{"id":"GHSA-rjqq-fhgc-2rj8","title":"Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute...","description":"Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute arbitrary programs by creating a popup window and inserting ActiveX object code with a \"data\" tag pointing to the malicious code, which Internet Explorer treats as HTML or Javascript, but later executes as an HTA application, a different vulnerability than CVE-2003-0532, and as exploited using the QHosts Trojan horse (aka Trojan.Qhosts, QHosts-1, VBS.QHOSTS, or aolfix.exe).","status":"published","published":"2022-04-29T01:27:06Z","modified":"2023-01-30T05:01:42Z","updated_at":"2026-11-02T14:46:28.346354Z"}],"nvd":[{"id":"CVE-2003-0838","description":"Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute arbitrary programs by creating a popup window and inserting ActiveX object code with a \"data\" tag pointing to the malicious code, which Internet Explorer treats as HTML or Javascript, but later executes as an HTA application, a different vulnerability than CVE-2003-0532, and as exploited using the QHosts Trojan horse (aka Trojan.Qhosts, QHosts-1, VBS.QHOSTS, or aolfix.exe).","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-06-16T22:03:03.25Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:47.41445Z"}]}}